41649140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8431}}^1$

素因数の和:8472

約数の個数: 48

約数和(自身を含む): 99160320

約数和(自身を除く): 57511180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 8431, 16862, 33724, 42155, 84310, 109603, 160189, 168620, 219206, 320378, 438412, 548015, 640756, 800945, 1096030, 1601890, 2082457, 2192060, 3203780, 4164914, 8329828, 10412285, 20824570, 41649140]

約数ペア:

[(1, 41649140), (2, 20824570), (4, 10412285), (5, 8329828), (10, 4164914), (13, 3203780), (19, 2192060), (20, 2082457), (26, 1601890), (38, 1096030), (52, 800945), (65, 640756), (76, 548015), (95, 438412), (130, 320378), (190, 219206), (247, 168620), (260, 160189), (380, 109603), (494, 84310), (988, 42155), (1235, 33724), (2470, 16862), (4940, 8431)]